*SUPPORT*
IN: wif dax OUT: BLUE PINK
IN: wif OUT: BLUE
IN: wif blicket zup OUT: BLUE YELLOW
IN: zup zup wif blicket wif OUT: YELLOW YELLOW BLUE BLUE
IN: dax gazzer OUT: PINK PINK PINK PINK
IN: wif dax dax kiki fep kiki dax OUT: PINK GREEN BLUE PINK PINK
IN: fep blicket wif OUT: GREEN BLUE
IN: wif blicket wif gazzer OUT: BLUE BLUE BLUE BLUE BLUE BLUE BLUE BLUE
IN: dax dax blicket wif OUT: PINK PINK BLUE
IN: zup kiki fep kiki fep OUT: GREEN GREEN YELLOW
IN: dax zup kiki zup kiki dax kiki zup OUT: YELLOW PINK YELLOW PINK YELLOW
IN: wif kiki dax OUT: PINK BLUE
IN: wif dax blicket fep kiki dax OUT: PINK BLUE PINK GREEN
IN: zup zup zup blicket wif kiki wif OUT: BLUE YELLOW YELLOW YELLOW BLUE

*QUERY*
IN: zup zup OUT: YELLOW YELLOW
IN: wif fep OUT: BLUE GREEN
IN: dax dax OUT: PINK PINK
IN: fep OUT: GREEN
IN: fep kiki wif kiki wif OUT: BLUE BLUE GREEN
IN: dax blicket zup OUT: PINK YELLOW
IN: zup blicket zup kiki dax OUT: PINK YELLOW YELLOW
IN: dax fep OUT: PINK GREEN
IN: zup gazzer OUT: YELLOW YELLOW YELLOW YELLOW
IN: dax kiki dax OUT: PINK PINK

*GRAMMAR*
fep -> GREEN 
 dax -> PINK 
 wif -> BLUE 
 zup -> YELLOW 
 x1 gazzer -> [x1] [x1] [x1] [x1] 
 u1 blicket u2 -> [u1] [u2] 
 x1 kiki u1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 